The Fenix 26" x 4" fat tire tube will fit all 26" fat tire bikes that use the 26" x 4" size tire & tube
- Fits bikes with tires that are 26X3.5 to 4.0
- Butyl tube
- Heavy duty rubber
- Fits bikes with tires that are 26X3.5 to 4.0
- Butyl tube
- Heavy duty rubber